| 摘要 |
A roll cleaning apparatus, according to an embodiment of the present invention, comprises: a first center shaft which is arranged under a roll in the longitudinal direction of the roll; a second center shaft which is rotationally arranged under the first center shaft; a first magnet member which is coupled to the first center shaft; a second magnet member which is coupled to the second center shaft and selectively applies repulsion or attraction to the first magnet member through the rotation of the second center shaft; and a cleaning member which is coupled to one end of the first magnet member and selectively comes in contact with the surface of the roll. Therefore, the present invention removes impurities from the surface of the roll without damage to the surface of the roll. |
